INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29baf3c16a6409b606d978be52c6861b011e9aaa0de983068b3e28f7e0c9934c', 
    'PxgY39VFOpMTgRlxzUb9XUL6VC/TqagERzze+MglvjU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)